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Individual Calculations November 2014 |
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| Wanigarathne, K A N Total change: 22.00 | |   |
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| Buddhi International Rating Chess Championship 2014 | Negombo | SRI | 2014-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1264 | 2.00 | 5 | 0.81 | 40 | 32.40 | |
|  Aldeniya, A H N D | | | 1444 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Weerasekara, W M D C B | | | 1451 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Nanayakkara, J A K Saranath | | | 1558 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Wijesuriya, G P Y | | | 1355 | SRI | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Jayanka, L P P R | | | 1569 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Southern First International Chess Championship 2014 | Galle | SRI | 2014-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1264 | 0.00 | 3 | -0.26 | 40 | -10.40 | |
| | Alahakoon, Isuru | | | 1664 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Thilakarathne, D G D Chamil | | | 1655 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Lakshitha, H H Sasindu | | | 1646 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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